September weather forecast
Capesterre Belle Eau, Guadeloupe

September ushers in a slight decline in rainfall, marking the beginning of a transition period in Capesterre Belle Eau. The city experiences around 103mm (4.06") of precipitation spread over 22 days, a slight decrease compared to August. The average temperature hovers around the same range, fluctuating from a low of 27.5°C (81.5°F) to a high of 29°C (84.2°F). This decrease in rainfall does not affect the vibrancy of the city or its natural landscape, which remains a sight for sore eyes. Temperatures of the sea also hold steady, still warmly welcoming all who wish to indulge in the tranquil, turquoise waters surrounding Capesterre Belle Eau.

Temperature

The advent of September brings an average high-temperature of a still moderately hot 29°C (84.2°F), almost identical to the preceding month. An average nighttime temperature of 27.5°C (81.5°F) marks September.

Heat index

September's mean heat index is computed to be a tropical 34°C (93.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In Capesterre Belle Eau, the average relative humidity in September is 76%.

Rainfall

In Capesterre Belle Eau, during September, the rain falls for 22 days and regularly aggregates up to 103mm (4.06") of precipitation. Throughout the year, there are 261.2 rainfall days, and 839mm (33.03") of precipitation is accumulated.

Sea temperature

The month with the warmest seawater is September, with an average sea temperature of 29.4°C (84.9°F).
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

In Capesterre Belle Eau, Guadeloupe, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:18. On the last day of September, in Capesterre Belle Eau, sunrise is at 05:56 and sunset at 17:55 AST.

Sunshine

In September, the average sunshine in Capesterre Belle Eau is 10h.

UV index

The months with the highest UV index in Capesterre Belle Eau are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Capesterre Belle Eau. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take note! The UV strength of the Sun elevates when reflected off water and sand.